From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#64391: buffer narrowing slowdown regression in emacs 29 Date: Sun, 09 Jul 2023 22:06:06 +0300 Message-ID: <83351waorl.fsf@gnu.org> References: <87r0psb51z.fsf@ust.hk> <0AD15A09-F669-48C0-AF5C-971D52F5BF8E@gmail.com> <83v8f3q1ff.fsf@gnu.org> <50A46AAC-2089-45CB-A355-CCB2B4EA8D76@gmail.com> <5995c9ed6a0b39c3070c@heytings.org> <83a5wak1tr.fsf@gnu.org> <26cee506f708f3c6cfe1@heytings.org> <26cee506f70bbc9de58b@heytings.org> <83h6qghpdc.fsf@gnu.org> <26cee506f77e9c87e325@heytings.org> <06A8380F-08A6-464E-9946-02F8498031EC@gmail.com> <239e2a5aa11924a2f1d3@heytings.org> <239e2a5aa14d33c1b087@heytings.org> <83jzv9bp0a.fsf@gnu.org> <17bc5861309c808fe41c@heytings.org> <831qhhbh60.fsf@gnu.org> <17bc5861306adf83809a@heytings.org> <837cr99gz1.fsf@gnu.org> <17bc58613018aff5cea9@heytings.org> <834jmcaovm.fsf@gnu.org> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="5317"; mail-complaints-to="usenet@ciao.gmane.io" Cc: acohen@ust.hk, 64391@debbugs.gnu.org, mattias.engdegard@gmail.com, monnier@iro.umontreal.ca To: gregory@heytings.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sun Jul 09 21:07:23 2023 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1qIZkh-0001Cx-0w for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 09 Jul 2023 21:07:23 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qIZkN-0006TV-Qz; Sun, 09 Jul 2023 15:07:03 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qIZkM-0006TI-Pa for bug-gnu-emacs@gnu.org; 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Original-Received: from [87.69.77.57] (helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qIZjL-0001sN-N0; Sun, 09 Jul 2023 15:06:00 -0400 In-Reply-To: <834jmcaovm.fsf@gnu.org> (message from Eli Zaretskii on Sun, 09 Jul 2023 22:03:41 +0300) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:264855 Archived-At: > Cc: acohen@ust.hk, 64391@debbugs.gnu.org, mattias.engdegard@gmail.com, > monnier@iro.umontreal.ca > Date: Sun, 09 Jul 2023 22:03:41 +0300 > From: Eli Zaretskii > > Instead of "must not be nil", say "must not yield nil". Or rather "must yield a non-nil value".